Columbia Caldorado II Trail Running Shoes Hit the trail with the ideal balance of support, traction and cushioning with the Columbia Caldorado II Trail Running Shoes. Comfortable, lightweight and packed full of technology, these shoes give you enhanced midfoot stability and a smoother ride on rugged terrain. Seamless Upper A seamless construction for the upper makes sure no friction of chafing occurs during your run, allowing you to run for longer in maximum comfort. An enhanced foam collar further enhances this comfort while a fully integrated gusset helps to keep dirt and debris out of the shoes. The design is also incredibly durable thanks to a reinforced toe cap, which offers protection from the rocky ground that you’ll undoubtedly encounter on the trails. FluidFoam Midsole A full length fluidfoam midsole provides exceptional cushioning, giving you ultimate comfort and protection from the uneven, rugged ground beneath. Fluidfoam also creates great flexibility and support at all times so that you always remain stable regardless of the ground conditions to ensure the easiest possible ride. Fluidguide technology also features for enhaned mid-foot stability and a smooth ride on the trail. Rubber Outsole he full length rubber outsole offers ultimate protection and superb grip on a wide range of different trail surfaces. Trailshield also features, with a 4mm lug depth, providing complete underfoot protection from the rugged terrain to minimise the chance of injury or damage to the shoe. These lugs are also multi-directional, providing high traction on a different surfaces – both wet, dry and rocky.